linux-kernel - [PATCH] hexagon: Fix warning comparing pointer to 0

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Message-ID: <1648088791-31848-1-git-send-email-baihaowen@meizu.com>
Date:   Thu, 24 Mar 2022 10:26:31 +0800
From:   Haowen Bai <baihaowen@...zu.com>
To:     <bcain@...eaurora.org>, <ebiederm@...ssion.com>
CC:     <linux-hexagon@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Haowen Bai" <baihaowen@...zu.com>
Subject: [PATCH] hexagon: Fix warning comparing pointer to 0

Avoid pointer type value compared with 0 to make code clear.

Signed-off-by: Haowen Bai <baihaowen@...zu.com>
---
 arch/hexagon/kernel/traps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c
index 1240f038..dfdedfe 100644
--- a/arch/hexagon/kernel/traps.c
+++ b/arch/hexagon/kernel/traps.c
@@ -135,7 +135,7 @@ static void do_show_stack(struct task_struct *task, unsigned long *fp,
 		}
 
 		/* Attempt to continue past exception. */
-		if (0 == newfp) {
+		if (!newfp) {
 			struct pt_regs *regs = (struct pt_regs *) (((void *)fp)
 						+ 8);
 
-- 
2.7.4